Note 9 - Leases (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Summary of Weighted Average Lease Term and Discount Rate [Table Text Block]

Weighted-Average Lease Term (Years)	June 30, 2021		December 31, 2020
Finance leases		0.7		0.8
Operating leases		3.4		3.8

Weighted-Average Discount Rate	June 30, 2021			December 31, 2020
Finance leases		5.56	%		5.56	%
Operating leases		5.02	%		5.06	%

Lease, Cost [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30, 2021		June 30, 2020		June 30, 2021		June 30, 2020
Lease cost
Finance lease cost:
Amortization of right-of-use assets	$	7	$	26	$	17	$	52
Interest on lease liabilities		-		1		1		3
Operating lease cost		587		393		1,169		874
Variable lease cost		119		148		239		299
Total lease cost	$	713	$	568	$	1,426	$	1,228

Leases Liability Maturity [Table Text Block]

	Operating Leases			Financing Leases			Total
2021	$	1,247		$	7		$	1,254
2022		1,993			3			1,996
2023		1,394			-			1,394
2024		1,049			-			1,049
2025 and thereafter		776			-			776
Total lease payments		6,459			10			6,469
Less: Interest		(536	)		(3	)		(539	)
Present value of lease liabilities	$	5,923		$	7		$	5,930